EXPANDABLE RIM FOR TIRE TREAD BUFFING APPARATUS AND METHOD
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United States of America Patent
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Issued Date -
Jul 4, 2024
app pub date -
Mar 12, 2024
filing date -
Feb 28, 2015
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status (Latency Note)
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Abstract
A machine for retreading tires includes a rotatable hub that includes a moveable conical element, and an expandable rim disposed around the rotatable hub. The expandable rim includes a plurality of shoes. Each shoe of the plurality of shoes may have a base portion and a rim portion. The base portion may have a two-piece construction that allows for replacement of a worn interface that may include a channel and a ramp. A method for assembling an expandable rim for use in a tire retreading machine, and a method for servicing a machine having an expandable rim are also disclosed.
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